EP0827651A4 - Method and apparatus for estimating a channel parameter in a digital radio frequency communication system - Google Patents

Method and apparatus for estimating a channel parameter in a digital radio frequency communication system

Info

Publication number: EP0827651A4
Authority: EP; European Patent Office
Prior art keywords: estimating; communication system; radio frequency; frequency communication; digital radio
Prior art date: 1996-03-15
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP97901357A

Other languages

German (de)

French (fr)

Other versions

EP0827651A1 (en

EP0827651B1 (en

Inventor

Thomas A Sexton

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Motorola Solutions Inc

Original Assignee

Motorola Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1996-03-15

Filing date

1997-01-03

Publication date

2002-11-13

1997-01-03 Application filed by Motorola Inc filed Critical Motorola Inc

1998-03-11 Publication of EP0827651A1 publication Critical patent/EP0827651A1/en

2002-11-13 Publication of EP0827651A4 publication Critical patent/EP0827651A4/en

2005-09-07 Application granted granted Critical

2005-09-07 Publication of EP0827651B1 publication Critical patent/EP0827651B1/en

2017-01-03 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0071—Use of interleaving
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Probability & Statistics with Applications (AREA)
Electromagnetism (AREA)
Theoretical Computer Science (AREA)
Artificial Intelligence (AREA)
Quality & Reliability (AREA)
Mobile Radio Communication Systems (AREA)
Noise Elimination (AREA)
Detection And Prevention Of Errors In Transmission (AREA)

EP97901357A 1996-03-15 1997-01-03 Method and apparatus for estimating a channel parameter in a digital radio frequency communication system Expired - Lifetime EP0827651B1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US616794		1996-03-15
US08/616,794 US5790596A (en)	1996-03-15	1996-03-15	Radiotelephone communication unit displaying chronological information
PCT/US1997/000165 WO1997034380A1 (en)	1996-03-15	1997-01-03	Method and apparatus for estimating a channel parameter in a digital radio frequency communication system

Publications (3)

Publication Number	Publication Date
EP0827651A1 EP0827651A1 (en)	1998-03-11
EP0827651A4 true EP0827651A4 (en)	2002-11-13
EP0827651B1 EP0827651B1 (en)	2005-09-07

Family

ID=24470966

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP97901357A Expired - Lifetime EP0827651B1 (en)	1996-03-15	1997-01-03	Method and apparatus for estimating a channel parameter in a digital radio frequency communication system

Country Status (7)

Country	Link
US (1)	US5790596A (en)
EP (1)	EP0827651B1 (en)
JP (1)	JP3749733B2 (en)
KR (1)	KR100264407B1 (en)
CN (1)	CN1083652C (en)
DE (1)	DE69734134T2 (en)
WO (1)	WO1997034380A1 (en)

Families Citing this family (19)

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Publication number	Priority date	Publication date	Assignee	Title
EP1662742B1 (en) *	1996-06-24	2013-02-06	Ntt Docomo, Inc.	Data reception method, data transmission system and receiver
US6243568B1 (en) *	1997-03-22	2001-06-05	Sharp Laboratories Of America, Inc.	System and method for intuitively indicating signal quality in a wireless digital communications network
US6005897A (en) *	1997-12-16	1999-12-21	Mccallister; Ronald D.	Data communication system and method therefor
US6366624B1 (en) *	1998-11-30	2002-04-02	Ericsson Inc.	Systems and methods for receiving a modulated signal containing encoded and unencoded bits using multi-pass demodulation
US6621850B1 (en) *	1998-12-21	2003-09-16	Nortel Networks Limited	Block detection receiver
US6668011B1 (en)	1998-12-21	2003-12-23	Nortel Networks Limited	Block detection receiver
US6441754B1 (en) *	1999-08-17	2002-08-27	General Instrument Corporation	Apparatus and methods for transcoder-based adaptive quantization
US6498805B1 (en) *	1999-11-03	2002-12-24	Motorola, Inc.	Apparatus and method for estimating channel phase using channel symbol reliability data
US6704299B1 (en)	1999-11-30	2004-03-09	Nortel Networks Limited	Efficient frame quality indicator for a wireless signal decoder
ATE372610T1 (en) *	2000-02-21	2007-09-15	Alcatel Lucent	METHOD FOR SETTING A SIGNAL QUALITY SET POINT DURING TRANSMIT POWER CONTROL IN A CDMA RADIO COMMUNICATIONS NETWORK
CA2346598A1 (en) *	2000-05-10	2001-11-10	Trw Inc.	Carrier phase recovery techniques
US6977918B2 (en) *	2001-06-29	2005-12-20	Nokia Corp.	Method and apparatus for processing a signal received in a high data rate communication system
US7197282B2 (en) *	2001-07-26	2007-03-27	Ericsson Inc.	Mobile station loop-back signal processing
FR2837302A1 (en) *	2002-03-13	2003-09-19	Thales Sa	METHOD FOR PREDICTING AIR TRAFFIC EVENTS, PARTICULARLY FOR AID TO THE DECISION OF AIRLINES AND AIRPORTS
US8412274B2 (en) *	2006-06-08	2013-04-02	Hitachi Kokusai Electric Inc.	Wireless base station device
WO2009001212A2 (en) *	2007-06-28	2008-12-31	Samsung Electronics Co., Ltd.	Response to atsc mobile/handheld rfp a-vsb mcast and, a-vsb physical and link layers with single frequency network
KR101496346B1 (en) *	2007-06-28	2015-03-02	삼성전자주식회사	Response to ATSC Mobile/Handheld RFP A-VSB MCAST, Physical Layer for ATSC-M/HH
JP4913018B2 (en) *	2007-11-12	2012-04-11	富士通株式会社	Despreading circuit and electronic equipment
KR101481100B1 (en)	2013-06-25	2015-01-26	전북대학교산학협력단	Channel Estimation Method for Small Cell MIMO LTE Next Generation Mobile Networks and Mobile Communication System

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5559757A (en) *	1991-12-18	1996-09-24	Catipovic; Josko A.	Spatial diversity processing for underwater acoustic telemetry
US5471471A (en) *	1992-01-03	1995-11-28	Motorola, Inc.	Signal communication method and apparatus
US5265122A (en) *	1992-03-19	1993-11-23	Motorola, Inc.	Method and apparatus for estimating signal weighting parameters in a diversity receiver
US5323421A (en) *	1992-09-30	1994-06-21	Motorola, Inc.	Method and apparatus of estimating channel quality in a receiver
US5351274A (en) *	1993-08-20	1994-09-27	General Electric Company	Post detection selection combining diversity receivers for mobile and indoor radio channels
US5465269A (en) *	1994-02-02	1995-11-07	Motorola, Inc.	Method and apparatus for encoding and decoding a supplementary signal
US5497401A (en) *	1994-11-18	1996-03-05	Thomson Consumer Electronics, Inc.	Branch metric computer for a Viterbi decoder of a punctured and pragmatic trellis code convolutional decoder suitable for use in a multi-channel receiver of satellite, terrestrial and cable transmitted FEC compressed-digital television data

1996
- 1996-03-15 US US08/616,794 patent/US5790596A/en not_active Expired - Lifetime
1997
- 1997-01-03 DE DE69734134T patent/DE69734134T2/en not_active Expired - Fee Related
- 1997-01-03 JP JP53257797A patent/JP3749733B2/en not_active Expired - Fee Related
- 1997-01-03 CN CN97190203A patent/CN1083652C/en not_active Expired - Fee Related
- 1997-01-03 EP EP97901357A patent/EP0827651B1/en not_active Expired - Lifetime
- 1997-01-03 WO PCT/US1997/000165 patent/WO1997034380A1/en active IP Right Grant
- 1997-01-03 KR KR1019970708133A patent/KR100264407B1/en not_active IP Right Cessation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number	Publication date
EP0827651A1 (en)	1998-03-11
CN1083652C (en)	2002-04-24
CN1182509A (en)	1998-05-20
DE69734134T2 (en)	2006-01-19
US5790596A (en)	1998-08-04
KR100264407B1 (en)	2000-08-16
DE69734134D1 (en)	2005-10-13
JP3749733B2 (en)	2006-03-01
EP0827651B1 (en)	2005-09-07
JPH11505692A (en)	1999-05-21
KR19990014789A (en)	1999-02-25
WO1997034380A1 (en)	1997-09-18

Publication	Publication Date	Title
EP0827651A4 (en)	2002-11-13	Method and apparatus for estimating a channel parameter in a digital radio frequency communication system
EP0917778A4 (en)	2003-01-29	Method and apparatus for receiving a signal in a digital radio frequency communication system
ZA9510109B (en)	1996-06-06	Method and apparatus for testing a digital communication channel
GB2330735B (en)	2000-12-13	Mobility management method and apparatus for wireless communication system
GB2293951B (en)	1999-01-06	Method and apparatus for dynamic radio communication menu
AU6153199A (en)	2000-04-10	Method and apparatus for rapid assignment of a traffic channel in digital cellular communication systems
GB2347323B (en)	2002-07-10	Method and apparatus for predicting signal characteristics in a wireless communications system
IL107058A0 (en)	1994-07-31	Method and apparatus for frequency hopping a signalling channel in a communication system
EP0679043A3 (en)	1996-07-03	Apparatus and method for radio communication.
AU1817397A (en)	1997-09-02	Method and arrangement for channel allocation in a radio communications system
IL137744A0 (en)	2001-10-31	Method and apparatus for providing a time adjustment to a wireless communication system
GB9723417D0 (en)	1998-01-07	Method and system for real-time channel managemant in a radio telecommunication system
GB2354408B (en)	2003-01-08	Method and system for testing data channel functionality in a radio apparatus
AU3563597A (en)	1998-02-02	Process and device for quality determination in a radio communication system
GB2294610B (en)	1998-03-11	Digital mobile telephone communication method and apparatus
EP0729681A4 (en)	1996-12-04	Apparatus and method for maximizing frequency offset tracking performance in a digital receiver
AU2343297A (en)	1997-10-17	Method and apparatus for locating a digital control channel in a downbanded cellular radiocommunication system
GB2311699B (en)	2000-09-20	Method and apparatus for digital communication
AU5785198A (en)	1998-08-07	A method and apparatus for estimating path loss in a radio communications system
GB2344949B (en)	2001-09-26	Apparatus and method for radio communication
GB2331682B (en)	2001-01-17	A receiver apparatus and method for a band-spread telecommunication system
GB9708328D0 (en)	1997-06-18	Method and apparatus for channel assignment and selection in a cellular communication system
GB2322047B (en)	2001-05-16	Method for speech transmission in a digital radio communication system
GB2320659B (en)	1998-12-02	Radio communication apparatus and control method therefor
GB2295298B (en)	1998-09-09	Method for adjusting reference frequencies in a radio communication system

Legal Events

Date	Code	Title	Description
1998-01-23	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1998-03-11	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): DE FR
1998-05-13	17P	Request for examination filed	Effective date: 19980318
2002-11-13	A4	Supplementary search report drawn up and despatched	Effective date: 20020926
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2002-11-13	RIC1	Information provided on ipc code assigned before grant	Free format text: 7H 04B 15/00 A, 7H 04B 3/46 B, 7H 04B 17/00 B, 7H 04K 1/00 B, 7H 04L 27/30 B, 7H 04L 27/06 B, 7G 06F 11/10 B, 7H 03M 13/12 B, 7H 04L 25/02 B, 7H 04L 27/233 B
2004-12-17	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2005-07-14	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
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